ClinicalTrials.gg
Not yet recruitingNCT07913360Updated Nov 3, 2026

GFH375 Plus Cetuximab vs Investigator's Choice of Treatment in KRAS G12D-Mutant Refractory Metastatic Colorectal Cancer

A Phase 3 interventional study of GFH375 + Cetuximab and Fruquintinib in Colorectal Cancer, sponsored by Genfleet Therapeutics (Shanghai) Inc.. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-03.

Sponsored by Genfleet Therapeutics (Shanghai) Inc. · Phase 3, Interventional, and Treatment

Updated Nov 3, 2026Newly registeredGo to Updates ↓
Phase
Phase 3
Study type
Interventional
Enrollment
368
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a Phase III trial. All enrolled subjects are patients with metastatic colorectal cancer (mCRC) harboring KRAS G12D mutations who have previously received systemic therapy. The study aims to evaluate and compare the efficacy of GFH375 in combination with cetuximab versus the investigator's choice of treatment in participants with KRAS G12D mutant refractory metastatic colorectal cancer (mCRC).

02

Conditions studied

  • Colorectal Cancer
03

In context

Colorectal Neoplasms

6,541 studies on the registry are indexed under Colorectal Neoplasms; 1,667 are open to participants now.

This study's planned enrollment of 368 is above the median of 76 across 4,800 interventional studies indexed under Colorectal Neoplasms.

Browse Colorectal Neoplasms studies →

Lead sponsor

Genfleet Therapeutics (Shanghai) Inc. is the lead sponsor of 18 studies on the registry; 14 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Willing to participate in the study and provide written
  • Age ≥18 years at the time of signing informed consent; no sex restriction
  • or cytologically confirmed colorectal cancer (CRC)
  • KRAS G12D mutation confirmed by the central laboratory
  • Disease progression or intolerance during or after prior systemic anticancer therapy
  • At least one
  • Performance Status (ECOG PS) score of 0-1
  • Investigator-assessed ≥12 weeks
  • Adequate function of major organs
  • In the investigator's judgment, the participant is able to communicate effectively, adhere to the scheduled follow-up visits, and comply with the protocol requirements

Exclusion criteria

Exclusion Criteria:

  • Other that has progressed or required treatment within 3 years prior to randomization
  • Known presence of other actionable/targetable driver gene alterations
  • , spinal cord compression, or active/symptomatic
  • Pleural effusion, ascites, or pericardial effusion requiring repeated puncture/drainage (≥2 times/month) or causing significant symptoms within 28 days prior to randomization
  • severe cardiovascular disease
  • Stroke, (TIA), or other severe cerebrovascular disease within 6 months prior to randomization
  • High-risk factors for bleeding or perforation
  • Concurrent interstitial lung disease, radiation pneumonitis, or immune-mediated pneumonitis that is clinically significant and requires treatment
  • Major acute or chronic infectious disease
  • Other poorly controlled systemic disease
  • Prior targeted therapy against KRAS or RAS
  • History of organ transplantation or planned organ transplantation
  • Receipt of a within 28 days prior to randomization, or planned vaccination with a live attenuated vaccine during the trial drug treatment period
  • Pregnant or lactating women
  • Any other condition that, in the investigator's judgment, makes the participant unsuitable for study participation
Terms in these criteria, in plain language(11)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Leptomeningeal disease

Cancer that has spread to the leptomeninges, the thin layers covering the brain and spinal cord, and the fluid between them. It is not the same as brain metastases.

Criteria often treat it separately, and many studies leave it out even where treated brain metastases are allowed.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

TIA (transient ischaemic attack)

A “mini-stroke”: temporary stroke-like symptoms caused by reduced blood flow to part of the brain, spinal cord or eye, without signs of a new stroke on a scan.

Stroke symptoms need emergency care at once, even if they go away.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
368 participants (estimated)

Study arms

  • Experimental
    GFH375 + Cetuximab

    Drug: GFH375 + Cetuximab

  • Active comparator
    The investigator's choice of treatment

    Drug: Fruquintinib · Drug: Trifluridine and Tipiracil

Interventions

  • DrugGFH375 + Cetuximab

    GFH375:600 mg orally, once daily Cetuximab :500 mg/m² intravenously every 2 weeks

  • 35 mg/m² orally twice daily (max single dose 80 mg) on Days 1-5 and Days 8-12

  • DrugTrifluridine and Tipiracil

    5 mg orally once daily on Days 1-21

06

What researchers measure

Primary outcomes

  1. Progression-free survival (PFS)

    Progression-free survival (PFS) assessed by blinded independent central review (BICR) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

    Time frame: Up to approximately 2 years

  2. Overall survival(OS)

    Overall survival

    Time frame: Up to approximately three and a half years

Secondary outcomes

  1. Progression-free survival (PFS) assessed by the investigator

    PFS assessed by the investigator according to RECIST v1.1

    Time frame: Up to approximately 2 years

  2. Objective response rate (ORR)

    Objective response rate (ORR) assessed by BICR and the investigator according to RECIST v1.1

    Time frame: Up to approximately three and a half years

  3. Incidence and severity of adverse events (AEs) and serious adverse events (SAEs)

    Incidence and severity of adverse events (AEs) and serious adverse events (SAEs) according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) v6.0

    Time frame: Up to approximately three and a half years

  4. Incidence and severity of adverse events (AEs) and serious adverse events (SAEs) leading to treatment modifications

    Incidence and severity of AEs/SAEs leading to treatment discontinuation, treatment interruption, and dose reduction

    Time frame: Up to approximately three and a half years

  5. Changes in scores assessed by the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30)

    The EORTC-QLQ-C30 is a 30-item cancer-specific instrument consisting of 5 functional scales (physical, role, emotional, social and cognitive), 9 symptom scales/items (fatigue, nausea/vomiting, general pain, dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties) and a global health status scale. Participants rate items on a four-point scale, with 1 as "not at all" and 4 as "very much." For functional scales, higher scores indicate better functioning, while for symptom scales/items, higher scores indicate worse symptoms.

    Time frame: Up to approximately three and a half years

  6. Peak Plasma concentration (Cmax) of GFH375

    Peak Plasma concentration (Cmax) of GFH375 following combination treatment

    Time frame: Up to approximately three and a half years

  7. Disease control rate (DCR)

    Disease control rate (DCR) assessed by BICR and the investigator according to RECIST v1.1

    Time frame: Up to approximately three and a half years

  8. Time to response (TTR)

    Time to response (TTR) assessed by BICR and the investigator according to RECIST v1.1

    Time frame: Up to approximately three and a half years

  9. Duration of response (DoR)

    Duration of response (DoR) assessed by BICR and the investigator according to RECIST v1.1

    Time frame: Up to approximately three and a half years

  10. Changes in scores assessed by the EORTC Colorectal Cancer-Specific Quality of Life Questionnaire 29 (EORTC QLQ-CR29)

    The EORTC QLQ-CR29 is a supplementary questionnaire module to be employed in conjunction with the QLQ-C30. It incorporates 4 multiitem scales and 19 single-items assessing a range of symptoms and problems common among patients with colorectal cancer. All of the scales and single-item measures range in score from 0 to 100. A high score for the functional scale and functional single-items represents a high level of functioning, whereas a high score for the symptom scales and symptom single-items represents a high level of symptomatology or problems.

    Time frame: Up to approximately three and a half years

  11. Trough Plasma concentration (Ctrough) of GFH375

    Trough Plasma concentration (Ctrough) of GFH375 following combination treatment

    Time frame: Up to approximately three and a half years

07

Study locations

No study locations are listed for this record.

08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Nov 2026; primary completion for Nov 2028, 24 months later.

Of 69 industry-sponsored phase 3 interventional studies under Colorectal Neoplasms, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 26 and three quarters within 54. This study's planned 24 months is below that.

Counting every sponsor, half of 175 studies reached it within 50 months; a quarter within 35 and three quarters within 79.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 18, 2026
First posted
Nov 3, 2026
StartEst.
Nov 2026
Primary completionEst.
Nov 2028
CompletionEst.
May 2030
Last update
Nov 3, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Nov 3, 2026
Show all 1 update
  1. Nov 3, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07913360
Responsible party
Sponsor
First posted
Nov 3, 2026
Start date
Nov 2026 (estimated)
Primary completion
Nov 2028 (estimated)
Completion
May 2030 (estimated)
Last update
Nov 3, 2026

Study contacts

Fengying PENG
Contact
fypeng@genfleet.com
+86 21 6882 1388

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2026. You cannot join it, but the record below documents what was studied.

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